How can I remove the death counter on my server?

I want to remove the death counter at the top of the tab menu and also remove the death counter at the side of the screen. How can I do that?

Solution 1:

First, you would need to get the name of the objective. You can get the list of names of the created objectives in your world by running the /scoreboard objectives list command.
You would then remove the said scoreboard objective using the /scoreboard objectives remove <objective> command, <objective> being the name of the scoreboard objective.

If you only want the objective to not display in the sidebar or the player tab, you could run /scoreboard objectives setdisplay <slot>, <slot> being sidebar, or list